<!DOCTYPE html>
<html>

<head>
    <meta charset="utf-8">
    <meta content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=0" name="viewport" />
    <script src="./echarts.min.js"></script>
    <style>
        * {
            padding: 0;
            margin: 0
        }

        body,
        html {
            height: 100%;
            width: 100%
        }

        #container {
            height: 100%;
            width: 100%
        }
    </style>
</head>

<body>
<div id="container"></div>
</body>
<script>
    const container = document.getElementById('container')
    let myChart = echarts.init(container)
    function setOption(option) {
        myChart?.clear()
        myChart?.setOption(option)
    }
</script>

</html>